Grade 9, 5/16"-18 Flange Bolt, Plain Alloy Steel, 1-1/8 in L, 50 PK, EnjoyTool Select, Mfr#: 703148G

Flange Bolts, Basic Material Steel, Material Grade Alloy Steel, Fastener Finish Plain, Dia./Thread Size 5/16 In.-18, Fastener Length 2 1/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASTM A574, IFI-115, Thread Length 1 1/4 in, Head Height 5/16 in, Head Width 5/16 in, Flange Dia. 15/32 in, Proof Load 140,000 psi, Tensile Strength 170,000 psi, Rockwell Hardness HRC37, Package Quantity 50